Adding an image to a PDF using iTextSharp and scale it properly

I solved it using the following: foreach (var image in images) { iTextSharp.text.Image pic = iTextSharp.text.Image.GetInstance(image, System.Drawing.Imaging.ImageFormat.Jpeg); if (pic.Height > pic.Width) { //Maximum height is 800 pixels. float percentage = 0.0f; percentage = 700 / pic.Height; pic.ScalePercent(percentage * 100); } else { //Maximum width is 600 pixels. float percentage = 0.0f; percentage = 540 / … Read more

WPF – How to create image button with template

You won’t need dependency properties because you are inheriting from Button. You already have the IsPressed and IsEnabled properties. In fact, this is all you need: <Button x:Class=”TestWpfApplication.ThreeStateImageButton” xmlns=”http://schemas.microsoft.com/winfx/2006/xaml/presentation” xmlns:x=”http://schemas.microsoft.com/winfx/2006/xaml”> <Button.Template> <ControlTemplate TargetType=”{x:Type Button}”> <Grid> <Image Name=”Normal” Source=”Resources/Normal.png”/> <Image Name=”Pressed” Source=”Resources/Pressed.png” Visibility=”Hidden”/> <Image Name=”Disabled” Source=”Resources/Disabled.png” Visibility=”Hidden”/> </Grid> <ControlTemplate.Triggers> <Trigger Property=”IsPressed” Value=”True”> <Setter TargetName=”Normal” Property=”Visibility” Value=”Hidden”/> … Read more

Python: How to Resize Raster Image with PyQt

Create a pixmap: pixmap = QtGui.QPixmap(path) and then use QPixmap.scaledToWidth or QPixmap.scaledToHeight: pixmap2 = pixmap.scaledToWidth(64) pixmap3 = pixmap.scaledToHeight(64) With a 2048×1024 image, the first method would result in an image that is 64×32, whilst the second would be 128×64. Obviously it is impossible to resize a 2048×1024 image to 64×64 whilst keeping the same aspect … Read more

img = Image.open(fp) AttributeError: class Image has no attribute ‘open’

You have a namespace conflict. One of your import statements is masking PIL.Image (which is a module, not a class) with some class named Image. Instead of … from PIL import Image try … import PIL.Image then later in your code… fp = open(“/pdf-ex/downloadwin7.png”,”rb”) img = PIL.Image.open(fp) img.show() When working with a LOT of imports, … Read more

How to crop the internal area of a contour?

It is unclear in your question whether you want to actually crop out the information that is defined within the contour or mask out the information that isn’t relevant to the contour chosen. I’ll explore what to do in both situations. Masking out the information Assuming you ran cv2.findContours on your image, you will have … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)