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Net-Framework/WPF/Images WPF: Zoom bitmap with TransformedBitmap 14.06.2017 697 WPF: Reduce bitmap C # Code Sample: This code zooms a ScreenShot image to a suitable width in centimeters In this case, the scaling factor is calculated based on the image of dot-in-the-inch of the monitor to a predetermined width in centimeters Net-Framework/WPF/Images WPF: Shrink ImageSource as image 13.06.2017 544 The following C # code under WPF makes the following: a screenshot image from the clipboard is reduced to a defined image width 1 Create image as a layer Net-Framework/WPF/Images WPF: Create thumbnails of videos 07.01.2017 1315 WPF: Create thumbnails of videos In WPF it is relatively difficult to create a thumbnail of a video Microsoft does not provide a direct function as under UWP Therefore, you have to create a preview image using two workaround possibilities: Option A: Mediaplayer + Net-Framework/WPF/Images WPF Error: 2147024864 The process can not access the file because it is already being used by another process. 04.01.2017 1017 WPF Error: 2147024864 The process can not access the file because it is already being used by another process The error is caused by moving a file with WPF An image can not be moved because it is displayed as an image Under WPF, an image was opened for display and Net-Framework/WPF/Images WPF: Load images as thumbnails 04.01.2017 1258 WPF: Load images as thumbnails How can you load an image as preview thumbnail in WPF? Solution: If you load WPF images, then you first have to create a BitmapImage This BitmapImage has to set the property: DecodePixelWidth so that pixels are skipped when reading Net-Framework/WPF/Images WPF: Create image at runtime 31.12.2016 689 WPF: Create image at runtime Task: In a WPF application to add photos at runtime to a wrap panel Solution: In WPF, an image is created as an instance of the image class for images and photos at runtime The image serves as an output element T