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class_ImageProcessing.ahk
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class_ImageProcessing.ahk
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; * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
; Name: class_ImageProcessing.ahk
; Description: Image Processing Library - Scale, crop, and compare images from anywhere!
; Author: iseahound
; Posted: 17 Nov 2018, 23:28
; Link: https://autohotkey.com/boards/viewtopic.php?t=59113
; * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
#include <Gdip_All> ; https://goo.gl/rUuEF5
; Preprocess() - Modifies an input image and returns it in a new form.
; Example: Preprocess("base64", "https://goo.gl/BWUygC")
; The image is downloaded from the URL and is converted to base64.
ImagePreprocess(cotype, image, crop:="", scale:="", terms*){
return Graphics.Picture.Preprocess(cotype, image, crop, scale, terms*)
}
ImageEquality(images*){
return Graphics.Picture.Equality(images*)
}
ImageRender(image:="", style:="", polygons:=""){
return Graphics.Picture.Render(image, style, polygons)
}
TextRender(text:="", style1:="", style2:=""){
return Graphics.Subtitle.Render(text, style1, style2)
}
ImageToFile(image, crop := "", scale := "", filename := "", compression := "") {
return Graphics.Picture.Preprocess("file", image, crop, scale, filename, compression)
}
ImageToBase64(image, crop := "", scale := "", extension := "", compression := "") {
return Graphics.Picture.Preprocess("base64", image, crop, scale, extension, compression)
}
class Graphics {
static pToken, Gdip := 0 ; Gdip is the number of active graphics objects.
Startup() {
global pToken
return this.inner.pToken := (this.inner.Gdip++ > 0) ? this.inner.pToken : ((pToken) ? pToken : Gdip_Startup())
}
Shutdown() {
global pToken
return this.inner.pToken := (--this.inner.Gdip <= 0) ? ((pToken) ? pToken : Gdip_Shutdown(this.inner.pToken)) : this.inner.pToken
}
inner[] {
get {
if (_class := this.__class)
Loop, Parse, _class, .
inner := (A_Index=1) ? %A_LoopField% : inner[A_LoopField]
return inner
}
}
class memory {
__New(width, height){
this.hbm := CreateDIBSection(this.width := width, this.height := height)
this.hdc := CreateCompatibleDC()
this.obm := SelectObject(this.hdc, this.hbm)
this.G := Gdip_GraphicsFromHDC(this.hdc)
return this
}
__Delete(){
Gdip_DeleteGraphics(this.G)
SelectObject(this.hdc, this.obm)
DeleteObject(this.hbm)
DeleteDC(this.hdc)
return
}
}
class queue {
layers := []
fn := []
x := []
y := []
w := []
h := []
xx := []
yy := []
mx := []
my := []
x_mouse := ""
y_mouse := ""
New(function, x_mouse := "", y_mouse := ""){
if (function == this.fn.2)
return
if (this.fn.2 != "" && this.lacuna(2))
return
this.shift()
this.fn.2 := function
this.x_mouse := x_mouse
this.y_mouse := y_mouse
return true ; useful for allowing a new function to execute when x,y coordinates have remained the same.
}
; This function takes any number of inputs, from zero to 8. It will populate the inputs with their
; last known values if omitted. In the case of w & h it will check for a xx & yy input. In the case of
; xx & yy, it will check for a w & h input AND check w & h last known value. This means that if w, h, xx, yy
; are omitted, the width and height will remain constant, and the right and bottom values will change.
Queue(ByRef x:="", ByRef y:="", ByRef w:="", ByRef h:="", ByRef xx:="", ByRef yy:="", ByRef mx:="", ByRef my:=""){
; Store the last found w & h to check if size has changed, forcing a redraw.
old_w := (this.w.2 != "") ? this.w.2 : this.w.1
old_h := (this.h.2 != "") ? this.h.2 : this.h.1
; x & y are independent and mandatory inputs.
if (x != "")
this.x.2 := x
else if (this.x.2 == "" && this.x.1 != "")
this.x.2 := this.x.1
else if (this.x.2 == "")
throw Exception("x coordinate is a mandatory parameter.")
if (y != "")
this.y.2 := y
else if (this.y.2 == "" && this.y.1 != "")
this.y.2 := this.y.1
else if (this.y.2 == "")
throw Exception("y coordinate is a mandatory parameter.")
; w & h are dependent on this.x.2 and this.y.2
if (w != "")
this.w.2 := w
else if (xx != "")
this.w.2 := xx - this.x.2
else if (this.w.2 == "" && this.w.1 != "")
this.w.2 := this.w.1
if (h != "")
this.h.2 := h
else if (yy != "")
this.h.2 := yy - this.y.2
else if (this.h.2 == "" && this.h.1 != "")
this.h.2 := this.h.1
; xx & yy are dependent on this.x.2, this.y.2, this.w.2, and this.h.2
if (xx != "")
this.xx.2 := xx
else if (x != "")
this.xx.2 := this.w.2 + x
else if (w != "")
this.xx.2 := this.x.2 + w
else if (this.xx.2 == "" && this.xx.1 != "")
this.xx.2 := this.xx.1
if (yy != "")
this.yy.2 := yy
else if (y != "")
this.yy.2 := this.h.2 + y
else if (h != "")
this.yy.2 := this.y.2 + h
else if (this.yy.2 == "" && this.y.1 != "")
this.yy.2 := this.yy.1
; mx & my are independent variables.
if (mx != "")
this.mx.2 := mx
else if (this.mx.2 == "" && this.mx.1 != "")
this.mx.2 := this.mx.1
if (my != "")
this.my.2 := my
else if (this.my.2 == "" && this.my.1 != "")
this.my.2 := this.my.1
; Internal checking - can be commented out
if (this.xx.2 - this.x.2 != this.w.2)
throw Exception("Inconsistent width or x2.")
if (this.yy.2 - this.y.2 != this.h.2)
throw Exception("Inconsistent height or y2.")
; Detect if width or height has changed, requiring the image to be redrawn.
this.identical := (this.w.2 == old_w) && (this.h.2 == old_h)
; Return coordinate values by reference.
x := this.x.2, w := this.w.2, xx := this.xx.2, mx := this.mx.2
y := this.y.2, h := this.h.2, yy := this.yy.2, my := this.my.2
}
Shift(){
this.fn.RemoveAt(1)
this.x.RemoveAt(1)
this.y.RemoveAt(1)
this.w.RemoveAt(1)
this.h.RemoveAt(1)
this.xx.RemoveAt(1)
this.yy.RemoveAt(1)
this.mx.RemoveAt(1)
this.my.RemoveAt(1)
}
Lacuna(n := 2){
return (this.x[n] == "" || this.y[n] == "" || this.w[n] == "" || this.h[n] == ""
|| this.xx[n] == "" || this.yy[n] == "")
}
Debug(){
Tooltip % "function: " this.fn.2
. "`nx: " this.x.2 "`ty: " this.y.2
. "`nw: " this.w.2 "`th: " this.h.2
. "`nx2: " this.xx.2 "`ty2: " this.yy.2
. "`nmx: " this.mx.2 "`tmy: " this.my.2
. "`nfunction: " this.fn.1
. "`nx: " this.x.1 "`ty: " this.y.1
. "`nw: " this.w.1 "`th: " this.h.1
. "`nx2: " this.xx.1 "`ty2: " this.yy.1
. "`nmx: " this.mx.1 "`tmy: " this.my.1
}
}
class shared {
__New(title := "", terms*) {
global pToken
if !(this.outer.Startup())
if !(pToken)
if !(this.pToken := Gdip_Startup())
throw Exception("Gdiplus failed to start. Please ensure you have gdiplus on your system.")
Gui, New, +LastFound +AlwaysOnTop -Caption -DPIScale +E0x80000 +ToolWindow +hwndhwnd
Gui, Show, % (this.activateOnAdmin && !this.isDrawable()) ? "" : "NoActivate"
this.hwnd := hwnd
this.title := (title != "") ? title : RegExReplace(this.__class, "(.*\.)*(.*)$", "$2") "_" this.hwnd
DllCall("SetWindowText", "ptr",this.hwnd, "str",this.title)
this.hbm := CreateDIBSection(this.ScreenWidth, this.ScreenHeight)
this.hdc := CreateCompatibleDC()
this.obm := SelectObject(this.hdc, this.hbm)
this.G := Gdip_GraphicsFromHDC(this.hdc)
this.state := new this.outer.queue()
this.Additional(terms*)
return this
}
__Delete() {
global pToken
if (this.outer.pToken)
return this.outer.Shutdown()
if (pToken)
return
if (this.pToken)
return Gdip_Shutdown(this.pToken)
}
MouseGetPos(ByRef x_mouse, ByRef y_mouse) {
_cmm := A_CoordModeMouse
CoordMode, Mouse, Screen
MouseGetPos, x_mouse, y_mouse
CoordMode, Mouse, %_cmm%
}
isDrawable(win := "A") {
static WM_KEYDOWN := 0x100
static WM_KEYUP := 0x101
static vk_to_use := 7
; Test whether we can send keystrokes to this window.
; Use a virtual keycode which is unlikely to do anything:
PostMessage, WM_KEYDOWN, vk_to_use, 0,, % win
if !ErrorLevel
{ ; Seems best to post key-up, in case the window is keeping track.
PostMessage, WM_KEYUP, vk_to_use, 0xC0000000,, % win
return true
}
return false
}
Rect() {
x1 := this.x1(), y1 := this.y1(), x2 := this.x2(), y2 := this.y2()
return (x2 > x1 && y2 > y1) ? [x1, y1, x2, y2] : ""
}
DetectScreenResolutionChange(width := "", height := "") {
width := (width) ? width : A_ScreenWidth
height := (height) ? height : A_ScreenHeight
if (width != this.ScreenWidth || height != this.ScreenHeight) {
this.ScreenWidth := width, this.ScreenHeight := height
SelectObject(this.hdc, this.obm)
DeleteObject(this.hbm)
DeleteDC(this.hdc)
Gdip_DeleteGraphics(this.G)
this.hbm := CreateDIBSection(this.ScreenWidth, this.ScreenHeight)
this.hdc := CreateCompatibleDC()
this.obm := SelectObject(this.hdc, this.hbm)
this.G := Gdip_GraphicsFromHDC(this.hdc)
this.Recover(this.G)
}
return this
}
FreeMemory() {
this.Before()
SelectObject(this.hdc, this.obm)
DeleteObject(this.hbm)
DeleteDC(this.hdc)
Gdip_DeleteGraphics(this.G)
return this
}
Destroy() {
this.FreeMemory()
DllCall("DestroyWindow", "ptr",this.hwnd)
return this
}
isVisible() {
return DllCall("IsWindowVisible", "ptr",this.hwnd)
}
Hide() {
DllCall("ShowWindow", "ptr",this.hwnd, "int",0)
return this
}
Show(i := 8) {
DllCall("ShowWindow", "ptr",this.hwnd, "int",i)
return this
}
ToggleVisible() {
return (this.isVisible()) ? this.Hide() : this.Show()
}
AlwaysOnTop(s := -1) {
_dhw := A_DetectHiddenWindows
DetectHiddenWindows On
WinSet, AlwaysOnTop, % s, % "ahk_id" this.hwnd
DetectHiddenWindows %_dhw%
return this
}
Bottom() {
_dhw := A_DetectHiddenWindows
DetectHiddenWindows On
WinSet, Bottom,, % "ahk_id" this.hwnd
DetectHiddenWindows %_dhw%
return this
}
; NOT WORKING!
Caption(s := -1) {
s := (s = -1) ? "^" : (s = 0) ? "-" : "+"
_dhw := A_DetectHiddenWindows
DetectHiddenWindows On
WinSet, Style, % s "0xC00000", % "ahk_id" this.hwnd
DetectHiddenWindows %_dhw%
return this
}
ClickThrough(s := -1) {
s := (s = -1) ? "^" : (s = 0) ? "-" : "+"
_dhw := A_DetectHiddenWindows
DetectHiddenWindows On
WinSet, ExStyle, % s "0x20", % "ahk_id" this.hwnd
DetectHiddenWindows %_dhw%
return this
}
Normal() {
_dhw := A_DetectHiddenWindows
DetectHiddenWindows On
WinSet, AlwaysOnTop, Off, % "ahk_id" this.hwnd
DetectHiddenWindows %_dhw%
return this
}
ToolWindow(s := -1) {
s := (s = -1) ? "^" : (s = 0) ? "-" : "+"
_dhw := A_DetectHiddenWindows
DetectHiddenWindows On
WinSet, ExStyle, % s "0x80", % "ahk_id" this.hwnd
DetectHiddenWindows %_dhw%
return this
}
Desktop() {
; Based on: https://www.codeproject.com/Articles/856020/Draw-Behind-Desktop-Icons-in-Windows-plus?msg=5478543#xx5478543xx
DllCall("SendMessage", "ptr",WinExist("ahk_class Progman"), "uint",0x052C, "ptr",0x0000000D, "ptr",0)
DllCall("SendMessage", "ptr",WinExist("ahk_class Progman"), "uint",0x052C, "ptr",0x0000000D, "ptr",1) ; Post-Creator's Update Windows 10.
WinGet, windows, List, ahk_class WorkerW
Loop, %windows%
if (DllCall("FindWindowEx", "ptr",windows%A_Index%, "ptr",0, "str","SHELLDLL_DefView", "ptr",0) != 0)
WorkerW := DllCall("FindWindowEx", "ptr",0, "ptr",windows%A_Index%, "str","WorkerW", "ptr",0)
if (WorkerW) {
this.Destroy()
this.hwnd := WorkerW
DllCall("SetWindowPos", "uint",WorkerW, "uint",1, "int",0, "int",0, "int",this.ScreenWidth, "int",this.ScreenHeight, "uint",0)
this.base.FreeMemory := ObjBindMethod(this, "DesktopFreeMemory")
this.base.Destroy := ObjBindMethod(this, "DesktopDestroy")
this.hdc := DllCall("GetDCEx", "ptr",WorkerW, "ptr",0, "int",0x403)
this.G := Gdip_GraphicsFromHDC(this.hdc)
}
return this
}
DesktopFreeMemory() {
ReleaseDC(this.hdc)
Gdip_DeleteGraphics(this.G)
return this
}
DesktopDestroy() {
this.FreeMemory()
DllCall("SendMessage", "ptr",WinExist("ahk_class Progman"), "uint",0x052C, "ptr",0x0000000D, "ptr",0)
DllCall("SendMessage", "ptr",WinExist("ahk_class Progman"), "uint",0x052C, "ptr",0x0000000D, "ptr",1)
return this
}
color(c, default := 0xDD424242) {
static colorRGB := "^0x([0-9A-Fa-f]{6})$"
static colorARGB := "^0x([0-9A-Fa-f]{8})$"
static hex6 := "^([0-9A-Fa-f]{6})$"
static hex8 := "^([0-9A-Fa-f]{8})$"
if ObjGetCapacity([c], 1) {
c := (c ~= "^#") ? SubStr(c, 2) : c
c := ((___ := this.colorMap(c)) != "") ? ___ : c
c := (c ~= colorRGB) ? "0xFF" RegExReplace(c, colorRGB, "$1") : (c ~= hex8) ? "0x" c : (c ~= hex6) ? "0xFF" c : c
c := (c ~= colorARGB) ? c : default
}
return (c != "") ? c : default
}
colorMap(c) {
static map
if !(map) {
color := [] ; 73 LINES MAX
color["Clear"] := color["Off"] := color["None"] := color["Transparent"] := "0x00000000"
color["AliceBlue"] := "0xFFF0F8FF"
, color["AntiqueWhite"] := "0xFFFAEBD7"
, color["Aqua"] := "0xFF00FFFF"
, color["Aquamarine"] := "0xFF7FFFD4"
, color["Azure"] := "0xFFF0FFFF"
, color["Beige"] := "0xFFF5F5DC"
, color["Bisque"] := "0xFFFFE4C4"
, color["Black"] := "0xFF000000"
, color["BlanchedAlmond"] := "0xFFFFEBCD"
, color["Blue"] := "0xFF0000FF"
, color["BlueViolet"] := "0xFF8A2BE2"
, color["Brown"] := "0xFFA52A2A"
, color["BurlyWood"] := "0xFFDEB887"
, color["CadetBlue"] := "0xFF5F9EA0"
, color["Chartreuse"] := "0xFF7FFF00"
, color["Chocolate"] := "0xFFD2691E"
, color["Coral"] := "0xFFFF7F50"
, color["CornflowerBlue"] := "0xFF6495ED"
, color["Cornsilk"] := "0xFFFFF8DC"
, color["Crimson"] := "0xFFDC143C"
, color["Cyan"] := "0xFF00FFFF"
, color["DarkBlue"] := "0xFF00008B"
, color["DarkCyan"] := "0xFF008B8B"
, color["DarkGoldenRod"] := "0xFFB8860B"
, color["DarkGray"] := "0xFFA9A9A9"
, color["DarkGrey"] := "0xFFA9A9A9"
, color["DarkGreen"] := "0xFF006400"
, color["DarkKhaki"] := "0xFFBDB76B"
, color["DarkMagenta"] := "0xFF8B008B"
, color["DarkOliveGreen"] := "0xFF556B2F"
, color["DarkOrange"] := "0xFFFF8C00"
, color["DarkOrchid"] := "0xFF9932CC"
, color["DarkRed"] := "0xFF8B0000"
, color["DarkSalmon"] := "0xFFE9967A"
, color["DarkSeaGreen"] := "0xFF8FBC8F"
, color["DarkSlateBlue"] := "0xFF483D8B"
, color["DarkSlateGray"] := "0xFF2F4F4F"
, color["DarkSlateGrey"] := "0xFF2F4F4F"
, color["DarkTurquoise"] := "0xFF00CED1"
, color["DarkViolet"] := "0xFF9400D3"
, color["DeepPink"] := "0xFFFF1493"
, color["DeepSkyBlue"] := "0xFF00BFFF"
, color["DimGray"] := "0xFF696969"
, color["DimGrey"] := "0xFF696969"
, color["DodgerBlue"] := "0xFF1E90FF"
, color["FireBrick"] := "0xFFB22222"
, color["FloralWhite"] := "0xFFFFFAF0"
, color["ForestGreen"] := "0xFF228B22"
, color["Fuchsia"] := "0xFFFF00FF"
, color["Gainsboro"] := "0xFFDCDCDC"
, color["GhostWhite"] := "0xFFF8F8FF"
, color["Gold"] := "0xFFFFD700"
, color["GoldenRod"] := "0xFFDAA520"
, color["Gray"] := "0xFF808080"
, color["Grey"] := "0xFF808080"
, color["Green"] := "0xFF008000"
, color["GreenYellow"] := "0xFFADFF2F"
, color["HoneyDew"] := "0xFFF0FFF0"
, color["HotPink"] := "0xFFFF69B4"
, color["IndianRed"] := "0xFFCD5C5C"
, color["Indigo"] := "0xFF4B0082"
, color["Ivory"] := "0xFFFFFFF0"
, color["Khaki"] := "0xFFF0E68C"
, color["Lavender"] := "0xFFE6E6FA"
, color["LavenderBlush"] := "0xFFFFF0F5"
, color["LawnGreen"] := "0xFF7CFC00"
, color["LemonChiffon"] := "0xFFFFFACD"
, color["LightBlue"] := "0xFFADD8E6"
, color["LightCoral"] := "0xFFF08080"
, color["LightCyan"] := "0xFFE0FFFF"
, color["LightGoldenRodYellow"] := "0xFFFAFAD2"
, color["LightGray"] := "0xFFD3D3D3"
, color["LightGrey"] := "0xFFD3D3D3"
color["LightGreen"] := "0xFF90EE90"
, color["LightPink"] := "0xFFFFB6C1"
, color["LightSalmon"] := "0xFFFFA07A"
, color["LightSeaGreen"] := "0xFF20B2AA"
, color["LightSkyBlue"] := "0xFF87CEFA"
, color["LightSlateGray"] := "0xFF778899"
, color["LightSlateGrey"] := "0xFF778899"
, color["LightSteelBlue"] := "0xFFB0C4DE"
, color["LightYellow"] := "0xFFFFFFE0"
, color["Lime"] := "0xFF00FF00"
, color["LimeGreen"] := "0xFF32CD32"
, color["Linen"] := "0xFFFAF0E6"
, color["Magenta"] := "0xFFFF00FF"
, color["Maroon"] := "0xFF800000"
, color["MediumAquaMarine"] := "0xFF66CDAA"
, color["MediumBlue"] := "0xFF0000CD"
, color["MediumOrchid"] := "0xFFBA55D3"
, color["MediumPurple"] := "0xFF9370DB"
, color["MediumSeaGreen"] := "0xFF3CB371"
, color["MediumSlateBlue"] := "0xFF7B68EE"
, color["MediumSpringGreen"] := "0xFF00FA9A"
, color["MediumTurquoise"] := "0xFF48D1CC"
, color["MediumVioletRed"] := "0xFFC71585"
, color["MidnightBlue"] := "0xFF191970"
, color["MintCream"] := "0xFFF5FFFA"
, color["MistyRose"] := "0xFFFFE4E1"
, color["Moccasin"] := "0xFFFFE4B5"
, color["NavajoWhite"] := "0xFFFFDEAD"
, color["Navy"] := "0xFF000080"
, color["OldLace"] := "0xFFFDF5E6"
, color["Olive"] := "0xFF808000"
, color["OliveDrab"] := "0xFF6B8E23"
, color["Orange"] := "0xFFFFA500"
, color["OrangeRed"] := "0xFFFF4500"
, color["Orchid"] := "0xFFDA70D6"
, color["PaleGoldenRod"] := "0xFFEEE8AA"
, color["PaleGreen"] := "0xFF98FB98"
, color["PaleTurquoise"] := "0xFFAFEEEE"
, color["PaleVioletRed"] := "0xFFDB7093"
, color["PapayaWhip"] := "0xFFFFEFD5"
, color["PeachPuff"] := "0xFFFFDAB9"
, color["Peru"] := "0xFFCD853F"
, color["Pink"] := "0xFFFFC0CB"
, color["Plum"] := "0xFFDDA0DD"
, color["PowderBlue"] := "0xFFB0E0E6"
, color["Purple"] := "0xFF800080"
, color["RebeccaPurple"] := "0xFF663399"
, color["Red"] := "0xFFFF0000"
, color["RosyBrown"] := "0xFFBC8F8F"
, color["RoyalBlue"] := "0xFF4169E1"
, color["SaddleBrown"] := "0xFF8B4513"
, color["Salmon"] := "0xFFFA8072"
, color["SandyBrown"] := "0xFFF4A460"
, color["SeaGreen"] := "0xFF2E8B57"
, color["SeaShell"] := "0xFFFFF5EE"
, color["Sienna"] := "0xFFA0522D"
, color["Silver"] := "0xFFC0C0C0"
, color["SkyBlue"] := "0xFF87CEEB"
, color["SlateBlue"] := "0xFF6A5ACD"
, color["SlateGray"] := "0xFF708090"
, color["SlateGrey"] := "0xFF708090"
, color["Snow"] := "0xFFFFFAFA"
, color["SpringGreen"] := "0xFF00FF7F"
, color["SteelBlue"] := "0xFF4682B4"
, color["Tan"] := "0xFFD2B48C"
, color["Teal"] := "0xFF008080"
, color["Thistle"] := "0xFFD8BFD8"
, color["Tomato"] := "0xFFFF6347"
, color["Turquoise"] := "0xFF40E0D0"
, color["Violet"] := "0xFFEE82EE"
, color["Wheat"] := "0xFFF5DEB3"
, color["White"] := "0xFFFFFFFF"
, color["WhiteSmoke"] := "0xFFF5F5F5"
color["Yellow"] := "0xFFFFFF00"
, color["YellowGreen"] := "0xFF9ACD32"
map := color
}
return map[c]
}
margin_and_padding(m, default := 0) {
static q1 := "(?i)^.*?\b(?<!:|:\s)\b"
static q2 := "(?!(?>\([^()]*\)|[^()]*)*\))(:\s*)?\(?(?<value>(?<=\()([\s:#%_a-z\-\.\d]+|\([\s:#%_a-z\-\.\d]*\))*(?=\))|[#%_a-z\-\.\d]+).*$"
static valid := "(?i)^\s*(\-?\d+(?:\.\d*)?)\s*(%|pt|px|vh|vmin|vw)?\s*$"
if IsObject(m) {
m.1 := (m.top != "") ? m.top : m.t
m.2 := (m.right != "") ? m.right : m.r
m.3 := (m.bottom != "") ? m.bottom : m.b
m.4 := (m.left != "") ? m.left : m.l
} else if (m != "") {
_ := RegExReplace(m, ":\s+", ":")
_ := RegExReplace(_, "\s+", " ")
_ := StrSplit(_, " ")
_.1 := ((___ := RegExReplace(m, q1 "(t(op)?)" q2, "${value}")) != m) ? ___ : _.1
_.2 := ((___ := RegExReplace(m, q1 "(r(ight)?)" q2, "${value}")) != m) ? ___ : _.2
_.3 := ((___ := RegExReplace(m, q1 "(b(ottom)?)" q2, "${value}")) != m) ? ___ : _.3
_.4 := ((___ := RegExReplace(m, q1 "(l(eft)?)" q2, "${value}")) != m) ? ___ : _.4
m := _
}
else return {1:default, 2:default, 3:default, 4:default}
; Follow CSS guidelines for margin!
if (m.2 == "" && m.3 == "" && m.4 == "")
m.4 := m.3 := m.2 := m.1, exception := true
if (m.3 == "" && m.4 == "")
m.4 := m.2, m.3 := m.1
if (m.4 == "")
m.4 := m.2
for key, value in m {
m[key] := (m[key] ~= valid) ? RegExReplace(m[key], "\s", "") : default
m[key] := (m[key] ~= "i)(pt|px)$") ? SubStr(m[key], 1, -2) : m[key]
m[key] := (m[key] ~= "i)vw$") ? RegExReplace(m[key], "i)vw$", "") * this.vw : m[key]
m[key] := (m[key] ~= "i)vh$") ? RegExReplace(m[key], "i)vh$", "") * this.vh : m[key]
m[key] := (m[key] ~= "i)vmin$") ? RegExReplace(m[key], "i)vmin$", "") * this.vmin : m[key]
}
m.1 := (m.1 ~= "%$") ? SubStr(m.1, 1, -1) * this.vh : m.1
m.2 := (m.2 ~= "%$") ? SubStr(m.2, 1, -1) * (exception ? this.vh : this.vw) : m.2
m.3 := (m.3 ~= "%$") ? SubStr(m.3, 1, -1) * this.vh : m.3
m.4 := (m.4 ~= "%$") ? SubStr(m.4, 1, -1) * (exception ? this.vh : this.vw) : m.4
return m
}
GaussianBlur(ByRef pBitmap, radius, opacity := 1) {
static x86 := "
(LTrim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)"
static x64 := "
(LTrim
VUFXQVZBVUFUV1ZTSIHsqAAAAEiNrCSAAAAARIutkAAAAIuFmAAAAESJxkiJVRhB
jVH/SYnPi42YAAAARInHQQ+v9Y1EAAErvZgAAABEiUUARIlN2IlFFEljxcdFtAMA
AABIY96LtZgAAABIiUUID6/TiV0ESIld4A+vy4udmAAAAIl9qPMPEI2gAAAAiVXQ
SI0UhRIAAABBD6/1/8OJTbBIiVXoSINl6PCJXdxBifaJdbxBjXD/SWPGQQ+v9UiJ
RZhIY8FIiUWQiXW4RInOK7WYAAAAiXWMSItF6EiJZcDoAAAAAEgpxEiLRehIieHo
AAAAAEgpxEiLRehIiWX46AAAAABIKcRIi0UYTYn6SIll8MdFEAAAAADHRdQAAAAA
SIlFyItF2DlF1A+NqgEAAESLTRAxwEWJyEQDTbhNY8lNAflBOcV+JUEPthQCSIt9
+EUPthwBSItd8IkUhw+vVdxEiRyDiRSBSP/A69aLVRBFMclEO42YAAAAfA9Ii0WY
RTHbMdtNjSQC6ytMY9oxwE0B+0E5xX4NQQ+2HAMBHIFI/8Dr7kH/wUQB6uvGTANd
CP/DRQHoO52YAAAAi0W8Ro00AH82SItFyEuNPCNFMclJjTQDRTnNftRIi1X4Qg+2
BA9CKwSKQgMEiZlCiQSJ930UQogEDkn/wevZi0UQSWP4SAN9GItd3E1j9kUx200B
/kQpwIlFrEiJfaCLdaiLRaxEAcA580GJ8XwRSGP4TWPAMdtMAf9MA0UY60tIi0Wg
S408Hk+NJBNFMclKjTQYRTnNfiFDD7YUDEIPtgQPKdBCAwSJmUKJBIn3fRRCiAQO
Sf/B69r/w0UB6EwDXQjrm0gDXQhB/8FEO00AfTRMjSQfSY00GEUx20U53X7jSItF
8EMPthQcQosEmCnQQgMEmZlCiQSZ930UQogEHkn/w+vXi0UEAUUQSItF4P9F1EgB
RchJAcLpSv7//0yLVRhMiX3Ix0UQAAAAAMdF1AAAAACLRQA5RdQPja0BAABEi00Q
McBFichEA03QTWPJTANNGEE5xX4lQQ+2FAJIi3X4RQ+2HAFIi33wiRSGD69V3ESJ
HIeJFIFI/8Dr1otVEEUxyUQ7jZgAAAB8D0iLRZBFMdsx202NJALrLUxj2kwDXRgx
wEE5xX4NQQ+2HAMBHIFI/8Dr7kH/wQNVBOvFRANFBEwDXeD/wzudmAAAAItFsEaN
NAB/NkiLRchLjTwjRTHJSY00A0U5zX7TSItV+EIPtgQPQisEikIDBImZQokEifd9
FEKIBA5J/8Hr2YtFEE1j9klj+EwDdRiLXdxFMdtEKcCJRaxJjQQ/SIlFoIt1jItF
rEQBwDnzQYnxfBFNY8BIY/gx20gDfRhNAfjrTEiLRaBLjTweT40kE0UxyUqNNBhF
Oc1+IUMPthQMQg+2BA8p0EIDBImZQokEifd9FEKIBA5J/8Hr2v/DRANFBEwDXeDr
mkgDXeBB/8FEO03YfTRMjSQfSY00GEUx20U53X7jSItF8EMPthQcQosEmCnQQgME
mZlCiQSZ930UQogEHkn/w+vXSItFCP9F1EQBbRBIAUXISQHC6Uf+////TbRIi2XA
D4Ui/P//8w8QBQAAAAAPLsF2TTHJRTHARDtF2H1Cicgx0kEPr8VImEgrRQhNjQwH
McBIA0UIO1UAfR1FD7ZUAQP/wvNBDyrC8w9ZwfNEDyzQRYhUAQPr2kH/wANNAOu4
McBIjWUoW15fQVxBXUFeQV9dw5CQkJCQkJCQkJCQkJAAAIA/
)"
width := Gdip_GetImageWidth(pBitmap)
height := Gdip_GetImageHeight(pBitmap)
clone := Gdip_CloneBitmapArea(pBitmap, 0, 0, width, height)
E1 := Gdip_LockBits(pBitmap, 0, 0, width, height, Stride1, Scan01, BitmapData1)
E2 := Gdip_LockBits(clone, 0, 0, width, height, Stride2, Scan02, BitmapData2)
DllCall("crypt32\CryptStringToBinary", "str",(A_PtrSize == 8) ? x64 : x86, "uint",0, "uint",0x1, "ptr",0, "uint*",s, "ptr",0, "ptr",0)
p := DllCall("GlobalAlloc", "uint",0, "ptr",s, "ptr")
if (A_PtrSize == 8)
DllCall("VirtualProtect", "ptr",p, "ptr",s, "uint",0x40, "uint*",op)
DllCall("crypt32\CryptStringToBinary", "str",(A_PtrSize == 8) ? x64 : x86, "uint",0, "uint",0x1, "ptr",p, "uint*",s, "ptr",0, "ptr",0)
value := DllCall(p, "ptr",Scan01, "ptr",Scan02, "uint",width, "uint",height, "uint",4, "uint",radius, "float",opacity)
DllCall("GlobalFree", "ptr", p)
Gdip_UnlockBits(pBitmap, BitmapData1)
Gdip_UnlockBits(clone, BitmapData2)
Gdip_DisposeImage(clone)
return value
}
inner[] {
get {
if (_class := this.__class)
Loop, Parse, _class, .
inner := (A_Index=1) ? %A_LoopField% : inner[A_LoopField]
return inner
}
}
}
class Area {
static extends := "shared"
init := this._init(true)
_init(endofunctor := "") {
extends := this.extends
under := ((this.outer)[extends])
? ((___ := (this.outer)[extends]._init()) ? ___ : (this.outer)[extends])
: ((___ := %extends%._init()) ? ___ : %extends%)
if (endofunctor)
this.base.base := under
else
this.base := under
return this
}
outer[] {
get {
if ((_class := RegExReplace(this.__class, "^(.*)\..*$", "$1")) != this.__class)
Loop, Parse, _class, .
outer := (A_Index=1) ? %A_LoopField% : outer[A_LoopField]
return outer
}
}
activateOnAdmin := true
ScreenWidth := A_ScreenWidth, ScreenHeight := A_ScreenHeight
__New(title := "", terms*) {
global pToken
if !(this.outer.Startup())
if !(pToken)
if !(this.pToken := Gdip_Startup())
throw Exception("Gdiplus failed to start. Please ensure you have gdiplus on your system.")
Gui, New, +LastFound +AlwaysOnTop -Caption -DPIScale +E0x80000 +ToolWindow +hwndhwnd
Gui, Show, % (this.activateOnAdmin && !this.isDrawable()) ? "" : "NoActivate"
this.hwnd := hwnd
this.title := (title != "") ? title : RegExReplace(this.__class, "(.*\.)*(.*)$", "$2") "_" this.hwnd
DllCall("SetWindowText", "ptr",this.hwnd, "str",this.title)
this.__screen := new this.outer.memory(this.ScreenWidth, this.ScreenHeight)
this.state := new this.outer.queue()
this.Additional(terms*)
return this
}
Destroy() {
this.__screen := ""
DllCall("DestroyWindow", "ptr",this.hwnd)
return this
}
Additional(terms*) {
this.color := (terms.1) ? terms.1 : "0x7FDDDDDD"
this.cache := 0
}
Render(color := "", style := "", empty := "", update := true) {
if (!this.hwnd)
return (new this).Render(color, style, empty)
this.state.new(A_ThisFunc)
Gdip_GraphicsClear(this.__screen.G)
this.DetectScreenResolutionChange()
this.Draw(color, style, empty)
if (update)
UpdateLayeredWindow(this.hwnd, this.hdc, 0, 0, this.ScreenWidth, this.ScreenHeight)
if (this.time) {
self_destruct := ObjBindMethod(this, "Destroy")
SetTimer, % self_destruct, % -1 * this.time
}
; Shift the layers.
this.state.layers.RemoveAt(1)
this.state.layers.2 := []
return this
}
Redraw(x, y, w, h) {
;this.DetectScreenResolutionChange()
Gdip_SetSmoothingMode(this.__screen.G, 4) ;Adds one clickable pixel to the edge.
pBrush := Gdip_BrushCreateSolid(this.color)
if (this.cache = 0) {
Gdip_GraphicsClear(this.__screen.G)
Gdip_FillRectangle(this.__screen.G, pBrush, x, y, w, h)
}
if (this.cache = 1) {
if (!this.state.identical)
this.__cache := ""
if (!this.__cache) {
this.__cache := new this.outer.memory(w + 1, h + 1)
Gdip_FillRectangle(this.__cache.G, pBrush, 0, 0, w, h)
}
Gdip_GraphicsClear(this.__screen.G)
BitBlt(this.__screen.hdc, x, y, w + 1, h + 1, this.__cache.hdc, 0, 0)
}
if (this.cache = 2) {
if (!this.state.identical)
this.__cache := ""
if (!this.__cache) {
this.__cache := new this.outer.memory(w + 1, h + 1)
Gdip_FillRectangle(this.__cache.G, pBrush, 0, 0, w, h)
}
Gdip_GraphicsClear(this.__screen.G)
StretchBlt(this.__screen.hdc, x, y, w + 1, h + 1, this.__cache.hdc, 0, 0, this.__cache.width, this.__cache.height)
}
UpdateLayeredWindow(this.hwnd, this.__screen.hdc, 0, 0, this.ScreenWidth, this.ScreenHeight)
Gdip_DeleteBrush(pBrush)
}
Paint(x, y, w, h, pGraphics) {
pBrush := Gdip_BrushCreateSolid(this.color)
Gdip_FillRectangle(pGraphics, pBrush, x, y, w, h)
Gdip_DeleteBrush(pBrush)
}
Draw(color := "", style := "", empty := "", pGraphics := "") {
; Note that only the second layer is drawn on. The first layer is the reference layer.
if (pGraphics == "") {
if (!this.state.layers.2.MaxIndex())
this.__buffer := new this.outer.memory(this.ScreenWidth, this.ScreenHeight)
pGraphics := this.__buffer.G
}
; Retrieve last style if omitted. Reduce all whitespace to one space character.
style := !IsObject(style) ? RegExReplace(style, "\s+", " ") : style
style := (style == "") ? this.state.layers.2[this.state.layers.2.MaxIndex()].2 : style
this.state.layers.2.push([color, style, empty])
static q1 := "(?i)^.*?\b(?<!:|:\s)\b"
static q2 := "(?!(?>\([^()]*\)|[^()]*)*\))(:\s*)?\(?(?<value>(?<=\()([\s:#%_a-z\-\.\d]+|\([\s:#%_a-z\-\.\d]*\))*(?=\))|[#%_a-z\-\.\d]+).*$"
if IsObject(style) {
t := (style.time != "") ? style.time : style.t
a := (style.anchor != "") ? style.anchor : style.a
x := (style.left != "") ? style.left : style.x
y := (style.top != "") ? style.top : style.y
w := (style.width != "") ? style.width : style.w
h := (style.height != "") ? style.height : style.h
m := (style.margin != "") ? style.margin : style.m
s := (style.size != "") ? style.size : style.s
c := (style.color != "") ? style.color : style.c
q := (style.quality != "") ? style.quality : (style.q) ? style.q : style.InterpolationMode
} else {
t := ((___ := RegExReplace(style, q1 "(t(ime)?)" q2, "${value}")) != style) ? ___ : ""
a := ((___ := RegExReplace(style, q1 "(a(nchor)?)" q2, "${value}")) != style) ? ___ : ""
x := ((___ := RegExReplace(style, q1 "(x|left)" q2, "${value}")) != style) ? ___ : ""
y := ((___ := RegExReplace(style, q1 "(y|top)" q2, "${value}")) != style) ? ___ : ""
w := ((___ := RegExReplace(style, q1 "(w(idth)?)" q2, "${value}")) != style) ? ___ : ""
h := ((___ := RegExReplace(style, q1 "(h(eight)?)" q2, "${value}")) != style) ? ___ : ""
m := ((___ := RegExReplace(style, q1 "(m(argin)?)" q2, "${value}")) != style) ? ___ : ""
s := ((___ := RegExReplace(style, q1 "(s(ize)?)" q2, "${value}")) != style) ? ___ : ""
c := ((___ := RegExReplace(style, q1 "(c(olor)?)" q2, "${value}")) != style) ? ___ : ""
q := ((___ := RegExReplace(style, q1 "(q(uality)?)" q2, "${value}")) != style) ? ___ : ""
}
static times := "(?i)^\s*(\d+)\s*(ms|mil(li(second)?)?|s(ec(ond)?)?|m(in(ute)?)?|h(our)?|d(ay)?)?s?\s*$"
t := ( t ~= times) ? RegExReplace( t, "\s", "") : 0 ; Default time is zero.
t := ((___ := RegExReplace( t, "i)(\d+)(ms|mil(li(second)?)?)s?$", "$1")) != t) ? ___ * 1 : t
t := ((___ := RegExReplace( t, "i)(\d+)s(ec(ond)?)?s?$" , "$1")) != t) ? ___ * 1000 : t
t := ((___ := RegExReplace( t, "i)(\d+)m(in(ute)?)?s?$" , "$1")) != t) ? ___ * 60000 : t
t := ((___ := RegExReplace( t, "i)(\d+)h(our)?s?$" , "$1")) != t) ? ___ * 3600000 : t
t := ((___ := RegExReplace( t, "i)(\d+)d(ay)?s?$" , "$1")) != t) ? ___ * 86400000 : t
this.time := t
static valid := "(?i)^\s*(\-?\d+(?:\.\d*)?)\s*(%|pt|px|vh|vmin|vw)?\s*$"
static valid_positive := "(?i)^\s*(\d+(?:\.\d*)?)\s*(%|pt|px|vh|vmin|vw)?\s*$"
this.vw := 0.01 * this.ScreenWidth ; 1% of viewport width.
this.vh := 0.01 * this.ScreenHeight ; 1% of viewport height.
this.vmin := (this.vw < this.vh) ? this.vw : this.vh ; 1vw or 1vh, whichever is smaller.
; Default = 0, LowQuality = 1, HighQuality = 2, Bilinear = 3
; Bicubic = 4, NearestNeighbor = 5, HighQualityBilinear = 6, HighQualityBicubic = 7
q := (q >= 0 && q <= 7) ? q : 7 ; Default InterpolationMode is HighQualityBicubic.
Gdip_SetInterpolationMode(pGraphics, q)
w := ( w ~= valid_positive) ? RegExReplace( w, "\s", "") : width ; Default width is image width.
w := ( w ~= "i)(pt|px)$") ? SubStr( w, 1, -2) : w
w := ( w ~= "i)vw$") ? RegExReplace( w, "i)vw$", "") * this.vw : w
w := ( w ~= "i)vh$") ? RegExReplace( w, "i)vh$", "") * this.vh : w
w := ( w ~= "i)vmin$") ? RegExReplace( w, "i)vmin$", "") * this.vmin : w
w := ( w ~= "%$") ? RegExReplace( w, "%$", "") * 0.01 * width : w
h := ( h ~= valid_positive) ? RegExReplace( h, "\s", "") : height ; Default height is image height.
h := ( h ~= "i)(pt|px)$") ? SubStr( h, 1, -2) : h
h := ( h ~= "i)vw$") ? RegExReplace( h, "i)vw$", "") * this.vw : h
h := ( h ~= "i)vh$") ? RegExReplace( h, "i)vh$", "") * this.vh : h
h := ( h ~= "i)vmin$") ? RegExReplace( h, "i)vmin$", "") * this.vmin : h
h := ( h ~= "%$") ? RegExReplace( h, "%$", "") * 0.01 * height : h
; If size is "auto" automatically downscale by a multiple of 2. Ex: 50%, 25%, 12.5%...
if (s = "auto") {
; Determine what is smaller: declared width and height or screen width and height.
; Since the declared w and h are overwritten by the size, they now determine the bounds.
; Default bounds are the ScreenWidth and ScreenHeight, and can be decreased, never increased.
visible_w := (w > this.ScreenWidth) ? this.ScreenWidth : w
visible_h := (h > this.ScreenHeight) ? this.ScreenHeight : h
auto_w := (width > visible_w) ? width // visible_w + 1 : 1
auto_h := (height > visible_h) ? height // visible_h + 1 : 1
s := (auto_w > auto_h) ? (1 / auto_w) : (1 / auto_h)
w := width ; Since the width was overwritten, restore it to the default.
h := height ; w and h determine the bounds of the size.
}
s := ( s ~= valid_positive) ? RegExReplace( s, "\s", "") : 1 ; Default size is 1.00.
s := ( s ~= "i)(pt|px)$") ? SubStr( s, 1, -2) : s
s := ( s ~= "i)vw$") ? RegExReplace( s, "i)vw$", "") * this.vw / width : s
s := ( s ~= "i)vh$") ? RegExReplace( s, "i)vh$", "") * this.vh / height: s
s := ( s ~= "i)vmin$") ? RegExReplace( s, "i)vmin$", "") * this.vmin / minimum : s
s := ( s ~= "%$") ? RegExReplace( s, "%$", "") * 0.01 : s
; Scale width and height.
w := Floor(w * s)
h := Floor(h * s)
a := RegExReplace( a, "\s", "")
a := (a ~= "i)top" && a ~= "i)left") ? 1 : (a ~= "i)top" && a ~= "i)cent(er|re)") ? 2
: (a ~= "i)top" && a ~= "i)right") ? 3 : (a ~= "i)cent(er|re)" && a ~= "i)left") ? 4
: (a ~= "i)cent(er|re)" && a ~= "i)right") ? 6 : (a ~= "i)bottom" && a ~= "i)left") ? 7
: (a ~= "i)bottom" && a ~= "i)cent(er|re)") ? 8 : (a ~= "i)bottom" && a ~= "i)right") ? 9
: (a ~= "i)top") ? 2 : (a ~= "i)left") ? 4 : (a ~= "i)right") ? 6 : (a ~= "i)bottom") ? 8
: (a ~= "i)cent(er|re)") ? 5 : (a ~= "^[1-9]$") ? a : 1 ; Default anchor is top-left.
a := ( x ~= "i)left") ? 1+((( a-1)//3)*3) : ( x ~= "i)cent(er|re)") ? 2+((( a-1)//3)*3) : ( x ~= "i)right") ? 3+((( a-1)//3)*3) : a
a := ( y ~= "i)top") ? 1+(mod( a-1,3)) : ( y ~= "i)cent(er|re)") ? 4+(mod( a-1,3)) : ( y ~= "i)bottom") ? 7+(mod( a-1,3)) : a
; Convert English words to numbers. Don't mess with these values any further.
x := ( x ~= "i)left") ? 0 : (x ~= "i)cent(er|re)") ? 0.5*this.ScreenWidth : (x ~= "i)right") ? this.ScreenWidth : x
y := ( y ~= "i)top") ? 0 : (y ~= "i)cent(er|re)") ? 0.5*this.ScreenHeight : (y ~= "i)bottom") ? this.ScreenHeight : y
; Validate x and y, convert to pixels.
x := ( x ~= valid) ? RegExReplace( x, "\s", "") : 0 ; Default x is 0.
x := ( x ~= "i)(pt|px)$") ? SubStr( x, 1, -2) : x
x := ( x ~= "i)(%|vw)$") ? RegExReplace( x, "i)(%|vw)$", "") * this.vw : x
x := ( x ~= "i)vh$") ? RegExReplace( x, "i)vh$", "") * this.vh : x
x := ( x ~= "i)vmin$") ? RegExReplace( x, "i)vmin$", "") * this.vmin : x
y := ( y ~= valid) ? RegExReplace( y, "\s", "") : 0 ; Default y is 0.
y := ( y ~= "i)(pt|px)$") ? SubStr( y, 1, -2) : y
y := ( y ~= "i)vw$") ? RegExReplace( y, "i)vw$", "") * this.vw : y
y := ( y ~= "i)(%|vh)$") ? RegExReplace( y, "i)(%|vh)$", "") * this.vh : y
y := ( y ~= "i)vmin$") ? RegExReplace( y, "i)vmin$", "") * this.vmin : y
; Modify x and y values with the anchor, so that the image has a new point of origin.
x -= (mod(a-1,3) == 0) ? 0 : (mod(a-1,3) == 1) ? w/2 : (mod(a-1,3) == 2) ? w : 0
y -= (((a-1)//3) == 0) ? 0 : (((a-1)//3) == 1) ? h/2 : (((a-1)//3) == 2) ? h : 0
; Prevent half-pixel rendering and keep image sharp.
x := Floor(x)
y := Floor(y)
m := this.margin_and_padding(m)
; Calculate border using margin.
_x := x - (m.4)
_y := y - (m.1)
_w := w + (m.2 + m.4)
_h := h + (m.1 + m.3)