uiimagejpegrepresentation

相关标签：javascript jquery android 多少钱 iPhone

Objective C - image upload optimize file size

I\'m able to upload an image using ASIHTTPRequest. Code is something like this. - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {[详细]

2023-04-01 21:45 分类：问答
UIImageJPEGRepresentation giving EXC_BAD_ACCESS

In my app I am using the camera and photo library to get an UIImage, this UIImage is then scaled down about 20 times its normal size[详细]

2023-03-29 19:29 分类：问答
UIGraphicsBeginImageContextWithOptions and UIImageJPEGRepresentation not working well together

So i have this code to create a UIImage: UIGraphicsBeginImageContextWithOptions(border.frame.size, YES, 0);[详细]

2023-03-26 07:13 分类：问答
Random line when resizing image via function?

After a user picks a image, it gets saved to their phone and stored like this: // When a user selects a image[详细]

2023-03-07 04:56 分类：问答
memory leak when JPEG, not when PNG

My application aims at saving some user photos in a PDF file in order to send the file by email. To produce a small size pdf, I want to compress my images in jpeg. When I draw jpeg to the PDF context,[详细]

2023-02-13 05:54 分类：问答
iOS UIImageJPEGRepresentation error: Not a JPEG file: starts with 0xff 0xd9

I am writing a .jpg file to my app\'s Documents directory like this: NSData *img = UIImageJPEGRepresentation(myUIImage, 1.0);[详细]

2023-02-13 05:33 分类：问答
iPhone How to get image back from NSData

In my iPhone App I am storing image into NSDat开发者_如何学Ca by UIImage *image =imageView.image;[详细]

2023-02-03 08:49 分类：问答
UIImagePickerController and the need to save the UIImage asap vs. exploiting the file backing

I\'ve read uiimagepickercontroller uiimage memory and more and other relevant ques开发者_JAVA技巧tions, but I can\'t get my head around one thing, and I wonder if there are people around here with exp[详细]

2023-01-08 22:11 分类：问答
UIImageJPEGRepresentation - memory release issue

On a iPhone app, I need to send a jpg by mail with a maximum size of 300Ko (I don\'t no the maximum size mail.app can have, but it\'s another problem). To do that, I\'m trying to decrease开发者_运维知[详细]

2022-12-26 23:23 分类：问答
.Net Windows Service not able to access a file

I have VB.net windows service and in one of the 开发者_运维知识库functions I am using a XML file which is in the same directory of the application.[详细]

2022-12-21 20:14 分类：问答