Using Win32 functions in Visual FoxPro Image Gallery
GDI+ Image
..msdn
GdipDisposeImage
GdipGetImageFlags
GdipGetImageGraphicsContext
GdipGetImageHeight
GdipGetImageHorizontalResolution
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImageRawFormat
GdipGetImageType
GdipGetImageVerticalResolution
GdipGetImageWidth
GdipGetPropertyCount
GdipGetPropertyIdList
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipLoadImageFromFile
GdipRemovePropertyItem
GdipSaveImageToFile
GdipSetImagePalette
GdipSetPropertyItem
Code examples:
Custom GDI+ class
GdipGetImageGraphicsContext
..msdn    Add comment     W32 Constants      Translate this page
Creates a Graphics object that is associated with an Image object.
Code examples:
Custom GDI+ class
Declaration:
GpStatus WINGDIPAPI GdipGetImageGraphicsContext(
    GpImage *image,
    GpGraphics **graphics
)
FoxPro declaration:
DECLARE INTEGER GdipGetImageGraphicsContext IN gdiplus;
    INTEGER   img,;
    INTEGER @ graphics

Parameters:
image
[in] Pointer to an Image object that will be associated with the new Graphics object.
Return value:
Returns GpStatus value, 0 means success.
My comment:
The technique of constructing a Graphics object based on an image works only for certain image formats. For example, you cannot construct a Graphics object based on an image that has a color depth of 4 bits per pixel.
Word Index links for the GdipGetImageGraphicsContext :
Translate this page:
  Spanish    Portuguese    German    French    Italian  
FreeTranslation.com offers instant, free translations of text or web pages.
Created: 2004-07-12 14:46:20
Modified: 2004-07-12 14:49:34
Visited in last 7 days: 16
User Contributed Notes:
There are no notes on this subject.


Copyright 2001-2017 News2News, Inc. Before reproducing or distributing any data from this site please ask for an approval from its owner. Unless otherwise specified, this page is for your personal and non-commercial use. The information on this page is presented AS IS, meaning that you may use it at your own risk. Microsoft Visual FoxPro and Windows are trade marks of Microsoft Corp. All other trademarks are the property of their respective owners. 

Privacy policy
Credits: PHP (4.4.9), an HTML-embedded scripting language, MySQL (5.6.37), the Open Source standard SQL database, AceHTML Freeware Version 4, freeware HTML Editor of choice.   Hosted by Korax Online Inc.
Google
Advertise here!