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Questions tagged [preview]

User Interface action to display a preliminary or scaled down version of the actual item.

User Interface action to display a preliminary or scaled down version of the actual item.

For images, typically showing a thumbnail version of the full image.

For documents, typically showing the first few pages or draft copies of the final.

1681 questions
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AVCaptureSession VS UIImagePickerController camera preview

I'm developing an application similar to Instagram iOS app. Instagram have a custom camera preview. I want to develop something similar and the question is - what to use better for this purpose - UIImagePickerController with custom cameraOverlayView…
Seliver
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Capturing Camera2 preview frames returns empty buffer

I've been working on a simple Android app designed to pass streaming camera frames from the Android Camera2 API pipeline to my algorithm. I've made several applications already that faithfully do this using the Android Camera1 API, but even after…
shandroid
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How to preview any files inside a Java application?

I'm using a JTree to browse the content of a folder and I want that when a user click on a file, the software shows a preview of it (a screenshot of its first page). The files are mostly Office documents and PDF. I manage to do it for PDF file using…
Studer
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PrintPreviewDialog Modification possible?

Currently, what I'm doing is this: Using the built-in .NET PrintPreviewDialog Attaching my own Click handler to the Print button, which allows for the user to select the printer before finally printing. This all WORKS, HOWEVER, the…
C. Griffin
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How to disable Preview screen when using UIImagePickerController Camera

In iOS7 the build-in camera app doesn't go into the preview screen after taking a picture, is there any way that the UIImagePicker can behave like that. UIImagePickerController * imagePicker = [[UIImagePickerController alloc]…
Paul Smith
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Animation overlay a camera activity preview

I am trying hard to implement a scanner line like animation (up-down), on a camera preview activity in an android exercise app that I am coding. I have successfully made the animation code to work in a single activity - without the camera preview.…
CodeBugging
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Can I use one of standard Outlook's previewers to preview other file types?

Outlook's "Windows TXT previewer" only previews attachments with extension .txt. Is there a way to tell Outlook (2010) to use "Windows TXT previewer" on other type attachments? For example, I would like to use it to preview .csv files and some other…
nsg
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Android Camera Preview Size issue

My app opens the camera using surface holder. Camera opens with a default preview size. On certain devices the default preview size captures more image than is actually visible on the screen. Inorder to avoid this, I started setting the preview size…
user2751441
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Limit video preview to 5 mins or 10 MB size in Documents & Media portlet

Is there a configuration to limit the video preview to 5 mins or to a particular file size say 10 MB of preview. I have set-up Xuggler, ImageMagick and the video preview is working fine on Liferay 6.1 GA2. The reason I need this is because large…
Prakash K
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Width and height passed in surfaceChanged() not supported by setParameters()?

I am having a RuntimeException error when calling Camera.setParameters() from the method surfaceChanged(). I saw other posts about the same issue, but didn't find a definite solution: Issue with setting the parameters to camera My questions…
hubeir
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onPreviewframe only called once

i am working on a camera app, y need to extract some data of the preview each frame so y tried to do it using onPreviewFrame, the problem is that with my code onPreviewFrame is only called once and while debugging i don´t get errors so i don´t know…
user1805792
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Android camera surfaceChanged being constantly called

I am developing an app that uses the camera. I have made the preview class like this: public class MyPreview extends SurfaceView implements SurfaceHolder.Callback, Camera.Preview Callback{ ... public void surfaceCreated(SurfaceHolder…
Bobbick
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custom keyboard keytext shadow remove

i have used the custom keyboard app from the sdk and modified it as per my requirments but i couldn't modify two things remove drop shadow from the key text of every key on the key board. as i did not find any property in xml layout which i could…
muditagarwal88
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Recording video from a Service

I'm sorry if there's a duplicate, however I wasn't able to find a clear answer after some time of searching. Is it still impossible to capture video without a preview? Is it possible to implement this functionality without using any weird…
Egor
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Google Drive: Setting the Preview Thumbnail

Videos, Spreadsheets and Docs support previewing their content in Drive. I'm developing a Google Drive application and I'd like it to support previewing its contents so are there any api's in Google drive to set the preview thumbnail image or…
Diaa
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