I\'m using OpenCV to filter an image for certain colours, so I\'ve go开发者_开发百科t a binary image of the detected regions.
Merged with android How to get width and height of the image blob?. I have stored an Image to Database. I can get the blob but unable to find its correct height and width and hard coding
I have a list of images as blobs in my database table. What I\'d like to do is display the images in listSuccess.php, like a开发者_C百科 gallery.
Is it better practice to store a lot of small PNG images (<5KB mostly) in my database as BLOBs or would it be better to store them as image files in a 开发者_运维知识库directory?It depends on what
I have a table with image data stored in a blob field in a MySQL database. Is there a way to export those images to files on the filesystem by using only SQL? The images should be named {i开发者_JS百科
I\'m trying (without success) to fetch a blob image from a service and show it as an image in html. my html is:
How can I search in (put condition on) blob field in oracle, like text fields? I need someting like: select * from table_name where blob_field like \'%00ff00ff%\'
i am new to zend framework. i want to know how to store an uploaded file in mysql database as blob. please help me. thanks in advance开发者_StackOverflow中文版.I think this solves your problem. Zend/P
I am writing a PHP script that goes through a table and ext开发者_如何学Pythonracts the varbinary(max) blob data from each record into an external file. The code is working perfectly (I used virtually
How can we use substring, trim, length operations on some text of blob datatype. And how can we upda开发者_StackOverflowte a column of blob datatype using query?
加载中,请稍侯......