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Stored procedures
Blends two images together. This allows you to create fade-in effects between 2 images.
Versions 18 and later
Java This function is now available for Java applications.
Android This function is now available for Android applications.
New in version 18
Java This function is now available for Java applications.
Android This function is now available for Android applications.
Java This function is now available for Java applications.
Android This function is now available for Android applications.
Versions 21 and later
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Universal Windows 10 App This function is now available in Universal Windows 10 App mode.
Linux Caution: A specific configuration is required to use this function in Linux. See The drawings for more details.
Example
// Declare the promotion image
MyPromoImage is Image = "PromoImage.png"

// Blend the promotion image in the product image with an opacity set to 80%
IMG_PRODUCT.AlphaBlend(MyPromoImage, 80)
Syntax
<Image control>.Blend(<Source image> [, <Opacity>])
<Image control>: Control name
Name of the Image control that corresponds to the image in which the blend will be performed. For the blend, this image will be considered as the background image.
<Source image>: Image control or Image, WDPic or picLayer variable
Image to merge. This image can correspond to:
  • the name of an Image control.
  • the name of an Image variable.
  • Versions 25 and later
    WINDEVWEBDEV - Server code the name of a WDPic variable. Only the background layer will be handled.
    New in version 25
    WINDEVWEBDEV - Server code the name of a WDPic variable. Only the background layer will be handled.
    WINDEVWEBDEV - Server code the name of a WDPic variable. Only the background layer will be handled.
  • Versions 25 and later
    WINDEVWEBDEV - Server code the name of a picLayer variable.
    New in version 25
    WINDEVWEBDEV - Server code the name of a picLayer variable.
    WINDEVWEBDEV - Server code the name of a picLayer variable.
<Opacity>: Optional real
Percentage of opacity that must be applied to <Source image> before performing the blend (100% by default, no opacity is applied).
Remarks
  • The size of the destination image corresponds to the reference size.
  • <Image>.AlphaBlend performs the merge by keeping the alpha layer of the destination image. Therefore, the alpha layer of the source image is not used.
Component : wd250pnt.dll
Minimum version required
  • Version 24
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