PicResize (Function)

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PicResize (Function)

In french: PicRedimensionne

Resizes a WDPic image. All image layers are resized.

Remark: To resize one single layer, use dResize.

Example

// Open a source image
MyWDPicImage is WDPic
MyWDPicImage..FileName = fExeDir() + ["\"] + "Source.png"

// Resize the image
PicResize(MyWDPicImage, 100, 100, drHomothetic)

// Save the result
PicSave(MyWDPicImage, fExeDir() + ["\"] + "Result.png")

Syntax

<Result> = PicResize(<WDPic image> , <New width> , <New height> [, <Option>])

<Result>: Boolean

True if the resize operation was performed,
False otherwise.

<WDPic image>: WDPic variable

Name of the WDPic variable that contains the image to use.

<New width>: Integer

New image width expressed in pixels.

<New height>: Integer

New height of the image expressed in pixels.

<Option>: Optional Integer constant

Options for resizing:
drStretched
(Default value) The image is stretched (if necessary) to correspond to the new specified width and to the new specified height.
Versions 18 and later
drHighQuality
New in version 18
drHighQuality
drHighQuality This constant can be combined with the homothetic resizing options.
In homothetic mode, this constant is used to improve the quality of the image when this one is reduced in relation to its initial size.
drHomothetic The image is stretched or reduced to occupy the defined space in an optimal way without being distorted. It occupies:
the entire specified height.
the entire specified width.
drHomotheticCentered The image is stretched or reduced to occupy the defined space in an optimal way without being distorted and it is centered. It occupies:
the entire specified height: the image is centered horizontally.
the entire specified width: the image is centered vertically.
drHomotheticExtended The image is stretched or reduced in order for the smallest side of the image to be entirely displayed.
drTiled The image is tiled to occupy the entire new specified width and the entire new specified height.

Component : wd250pic.dll