• a5_button_appearance Function
• a5_convertimage Function
• a5_create_thumbnail Function
• a5_define_bitmap Function
• a5_exif_getrawdata Function
• a5_exif_run_identify Function
• a5_getexifinfo Function
• a5_getimagesize Function
• a5_image_edit_menu Function
• A5_imageURL_from_blob Function
• a5_runimagemagiccommand Function
• a5_scale_imageblob Function
• a5_scale_imagefile Function
• a5_scaleimagefileusingimagemagic Function
• a5_scaleImagePrompt Function
• a5_webprojectimages Function
• qrcode_bitmap Function

 

a5wcb_scaleImagePrompt Function

Syntax

Arguments

settingsCharacter

A string containing options set in the Scale Image dialog. Pass in an empty string to open the dialog in its initial state.

flagServingImageLogical

Default = .f.. Defines the help text to display in the dialog if the image is being uploaded (.f.) or downloaded (.t.).

Returns

resultCharacter

Returns a string containing the options selected in the prompt. The result can be passed to the a5_scaleImageFileUsingImageMagic() function to scale an image.

Description

Opens the "Scale Image" dialog to generate a scaling command to be used with the a5_scaleImageFileUsingImageMagic() function.

Example

dim command as c
command = a5wcb_scaleImagePrompt("")
? command
= "method=proportional,units=inches,maxSize=2,appliesTo=width"

dim fileIn as c = "C:/temp/img.jpg"
dim fileOut as c = "C:/temp/img_scaled.jpg"

? a5_scaleImageFileUsingImageMagic(fileIn, fileOut, command)
= "-resize 192"

Limitations

Desktop Applications Only

See Also

• a5_scaleImageFileUsingImageMagic()