LazPaint Command line: what changed

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Title: LazPaint Command line

New		Line
1	+	[[LazPaint\|Go back]]
2	+
3	+	### Command line
4	+
5	+	General use :
6	+
7	+	`lazpaint inputfile [/command1 [/command2...]] [outputfile]`
8	+
9	+	Or
10	+
11	+	`lazpaint inputfile [-command1 [-command2...]] [outputfile]`
12	+
13	+	On Linux, the command prefix is "-".
14	+
15	+	On Windows, the command prefix can be "-" or "/".
16	+
17	+	#### Line without command
18	+
19	+	You can omit commands to convert an image to another file format. For example :
20	+
21	+	`lazpaint image.pdn image.png`
22	+
23	+	will flatten and save a Paint.NET image into a PNG.
24	+
25	+	#### Line without output file
26	+
27	+	If you do not specify an output file, the application is opened with the resulting image. For example:
28	+
29	+	`lazpaint image.png /RotateCW`
30	+
31	+	will open the image with a 90° rotation.
32	+
33	+	#### Line without input file
34	+
35	+	You can also create an image out of nothing. For example :
36	+
37	+	`lazpaint /New(800,600) /Gradient(255,255,255,255,0,0,0,255,Linear,0,0,800,600) blackwhite.png`
38	+
39	+	will create an image with a black and white gradient and save it into blackwhite.png.
40	+
41	+	#### General commands
42	+
43	+	Here is the list of supported commands :
44	+
45	+	- /HorizontalFlip : flips image horizontally
46	+	- /VerticalFlip : flips image vertically
47	+	- /SwapRedBlue : swaps red and blue channels
48	+	- /RotateCW : rotates image clockwise
49	+	- /RotateCCW : rotates image counterclockwise
50	+	- /Resample(Width,Height: Integer) : resample image to Width x Height
51	+	- /Opacity(Value: Byte) : applies a global factor to opacity
52	+	- /Gradient(red1,green1,blue1,alpha1,red2,green2,blue2,alpha2: Byte; type; x1,y1,x2,y2: Single) : draws a gradient. Type can be Linear, Reflected, Diamond or Radial.
53	+	- /New(Width,Height) : creates a new empty image of Width x Height
54	+
55	+	For example :
56	+
57	+	`lazpaint bigimage.bmp /Resample(320,200) smallimage.png`
58	+
59	+	will save a small copy of bigimage.bmp into smallimage.png
60	+
61	+	#### Filter commands
62	+
63	+	You can apply filters with default values. Here is the list of filter commands:
64	+
65	+	Blur filters : BlurPrecise, BlurRadial, BlurFast, BlurCorona, BlurDisk, BlurMotion, BlurCustom
66	+
67	+	Pixel filters : Sharpen, Smooth, Median, ClearType, ClearTypeInverse, Emboss, Contour, Grayscale, Negative, LinearNegative, ComplementaryColor, Normalize, SmartZoom3
68	+
69	+	Deformation filters : Sphere, Twirl, Cylinder, Plane
70	+
71	+	Rendering filters : PerlinNoise, CyclicPerlinNoise, Clouds, CustomWater, Water, Wood, WoodVertical, Plastik, MetalFloor, Camouflage, SnowPrint, Stone, RoundStone, Marble
72	+
73	+	For example :
74	+
75	+	`lazpaint photo.jpg /Contour /Emboss /Normalize`
76	+
77	+	will transform the image into a carved stone.
78	+
79	+	---
80	+	From the Free Pascal wiki, page "LazPaint Command line", as it stood on 2015-07-10 after a change by FTurtle, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).
81	+	Category: LazPaint

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