Saving a Numpy array as an image

I have a matrix in the type of a Numpy array. How would I write it to disk it as an image? Any format works (png, jpeg, bmp...). One important constraint is that PIL is not present.

MDI parent background image

I have tried absolutely everything I could get my hand on, and it just won't work ! Has anyone ever solved this problem? I can put my image in the back, but it works only if the form never tries...

Crop whitespace from image in PHP

Is it possible to remove the whitespace surrounding an image in PHP? NOTE: to clarify I mean something like photoshops trim feature. Thanks.

Use Javascript to load some images last

Hi I just wondered if this is possible. I have quite a few images on my website and I have made them as small file size as possible. Some of the images are used as a slideshow but there are all...

CSS - Inheriting layered background images

CSS3 supports multiple background images, for example: foo { background-image: url(/i/image1.jpg), url(/i/image2.jpg); } I'd like to be able to add a secondary image to an element with a class...

Android: How to send an image as email attachment from application?

I'm currently trying to create an app that will take a picture and then attach that picture to an email that will be going to a pre determined email address. I have the email working and I have...

How to resize a picture?

I have image (500x500) but I need to resize it to 200x200 and paint it on TImage. How to achieve such result? NoteI know about Stretch property in TImage, but I want to resize the image programmatically.

Updating image saved in mysql blob format

In my programs the user can save an image in mysql via java program.And it will be displayed in a Jlabel. The image inserting part works fine.The image gets inserted and is displayed properly.But...

Can you "stream" images to ffmpeg to construct a video, instead of saving them to disk?

My work recently involves programmatically making videos. In python, the typical workflow looks something like this: import subprocess, Image, ImageDraw for i in range(frames_per_second *...

Image brightness detection in client side script

Does anyone know if there is a script available to detect darkness/lightness in an image (HTML included) using a client sided script? I basically want to be able to detect the brightness of image...

How to Change Size of Image

I am getting an image from the CameraCaptureTask, and I would like to be able to make the image much smaller before saving. The width and height are automatically set to the highest resolution,...

mPDF 5.7.1 - image displays as a broken [x]

I have a small issue with mPDF (version 5.7.1). This code should generate PDF with image file: $mpdf = new mPDF(); $html = '<img src="https://www.google.pl/images/srpr/logo11w.png"/>'; ...

Can not edit images in wordpress 3.8.1 in backend

i have a problem, i can not edit (crop, rotate, scale, ...) images in the backend of wordpress, on my local machine with apache it works fine. I checked the permissions of the image the are on...

Image Crop Editor Not working

I am having an issue in WordPress admin, where the images are not cropping in WP "edit image" for a site I am creating and I do not know what the cause is. I've read a few similar topics, but...

How to create a video from images with FFmpeg?

ffmpeg -r 1/5 -start_number 2 -i img%03d.png -c:v libx264 -r 30 -pix_fmt yuv420p out.mp4 This line worked fine but I want to create a video file from images in another folder. Image names in my...

Pictures with Camera2 API are really dark

I'm working on Android and I'm trying to capture a picture without displaying any preview. I tried to simplify the process by making a class. It's working but all the pictures are really really...

Change UIBarButtonItem Icon after pressed iOS swift

In the viewDidload method, I've declared a button and set RightBarButton... let btnFavourite = UIButton(frame: CGRectMake(0,0,30,30)) btnFavourite.addTarget(self, action: "btnFavourite:",...

PIL "ValueError: image has wrong mode" when resizing an image

I am working in Blender and so I wanted to use a bump map I found on the internet. The image is here. However, when I tried to use it, Blender crashed. I am assuming that happened because of the...

Zoom ImageView in android like Instagram

How can I zoom ImageView like Instagram. I mean changing the size of imageview, not zooming the image inside the Imageview. For zooming the image inside the Imageview, there are a lot of samples...

TypeError: crop() takes from 1 to 2 positional arguments but 5 were given

from PIL import Image img=Image.open('/home/ahmed/internship/cnn_ocr/image1.png') img.size (2458, 3504) But when l try to crop the image as follow : img.crop(414,122,650,338) l got the...

Issue with LEAD Technologies JPG V1.01 - Bad Image

I have a few JPG images that seem to be corrupt - yet the program dealing with them has no problems at all. I need to convert them to a new database - using C# or Delphi to do it. The images are...

How to show image from network in flutter BoxDecoration?

I want to show an image of the network in BoxDecoration. But its showing error "The argument type 'image' can't be assigned to the parameter type 'imageProvider'". Here is the code where I am...

XML format co-ordinates and Image Co-ordinates for same pdf are not similar

I did convert a PDF to XML I got the co-ordinates for the text in the PDF. I also converted PDF to Image, but when I search for the same coordinate in the image I do not find the text pointed by...

Flutter Launcher icon not getting changed?

Am new to Flutter. I gone through the flutter documentation and followed the steps to configure custom launcher icons for my flutter project but app Launcher icon is not getting changed? Not sure...

Flutter:: Invalid argument(s): No host specified in URI file://image name

When trying to add images inside gridview.count Widget. Images are not getting loaded and getting flowing error in console. Images are placed in local - asset Folder body: center( ...

How to set an image from Embedded resource using XAML in Xamarin.Forms

When setting an image source in code and pointing towards an embedded image in a specific folder in the PCL project ('Images' in this instance) I would do this: backgroundImg.Source =...

Converting PNG to JPG in python

I'm trying to compare two images, one a .png and the other a .jpg. So I need to convert the .png file to a .jpg to get closer values for SSIM. Below is the code that I've tried, but I'm getting...

Two different sized images to have equal height and fill width of parent

I have a parent with a width of 'col-9'. I have two images that can have different height and widths. How can I get the images to fill the width of the parent and have equal heights? The height of...

FLUTTER CircleAvatar not displaying network image

I am trying to display a network image of mario in a circleavatar using flutter. Nothing is displaying and no errors are returned. Please help! This is my code (Indents are screwed...

No suitable user-defined conversion from "cv::Scalar" to "CvScalar" exists

I am traying to run old c++ code in pc with this caracteristcs: opencv: 3.4.14 OS: Win 10 code: c++ An example of the code: CvScalar color = CV_RGB(255, 255, 255); But return the next...