ONLINE HELP WINDEV, WEBDEV AND WINDEV MOBILE
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Saving an image in a file in PNG format Hide the details
True if the image was saved,False otherwise. To get the details of the error, use ErrorInfo with the errMessage constant.
Name of an Image variable to use.
Name and full (or relative) path of PNG file. A UNC path can be used. The file extension is optional.Caution: The destination directory must exist in order for the image to be saved.The existence of the PNG file is not checked. This file is automatically overwritten if it already exists.
Color that will be considered as being transparent in the image. This color can correspond to:an RGB color (returned by RGB),an HSL color (returned by HSL), a preset color of WLanguage.If this parameter is not specified, the generated image is not transparent.
Saving an image in memory Hide the details
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), ...
Name of the Image variable to use.
inMemory: Constant used to save an image in memory.
Color that will be considered as being transparent in the image. This color can correspond to:an RGB color (returned by RGB),an HSL color (returned by HSL),a preset color of WLanguage.If this parameter is not specified, the generated image is not transparent. This parameter is ignored.
Displaying a PNG image
Transparent image in PNG format
Last update: 09/24/2020
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