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- Displaying a PNG image
- Transparent image in PNG format
<Image variable>.SavePNG (Function) In french: <Variable Image>.SauvePNG Syntax
Saving an image in memory Hide the details
<Result> = <Image variable>.SavePNG(<inMemory> [, <Transparency color>])
<Result>: Buffer Byte string containing the image in PNG format. Then, this byte string can be assigned to an Image control, saved in a file (fSaveText), sent via a network (with the Socket functions), ...
<Image variable>: Image variable <inMemory>: Constant inMemory: Constant used to save an image in memory. <Transparency color>: Optional integer Color that will be considered as being transparent in the image. This color can correspond to:If this parameter is not specified, the generated image is not transparent. Remarks Displaying a PNG image Caution: If the PNG image is semi-transparent, the image display will be slower. Transparent image in PNG format To save a transparent image in PNG format, the Image control must be filled with the transparent color beforehand. Example used to draw a transparent line and to save it in PNG format:
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