Mar 15, 2013 · I am currently struggling trying to convert text that is in the picture format back to its string form. I have used "Draw Text at Point" Function (Graphics & Sounds - Picture Functions) to draw multi line text into a picture.

Jul 14, 2020 · To convert from string to JPEG, all you would need to do is make a .txt file whose contents are the read data from step 3, then change the extension to .jpg and open.

Nov 15, 2018 · How to convert image (Such as .png/.jpg/.bmp/.mp3) file to base64 strings by LabVIEW? Because base64 is one very popular format on the web/internet application. Many online cloud APIs need upload the image file with base64 string through HTTP/POST method.

Feb 21, 2023 · IMAQ Flatten Image to String VI. Returns the string representation of an image using the provided options. Flatten with Process Unique specifies the image name in the flattened data string. If this parameter is False, the image is flattened into …

Use the Unflatten from String LabVIEW primitive to convert this string back to an image. If an image has the same name as the flattened image in memory, when the string is unflattened, the contents of the flattened image string are copied to the image.

Jan 17, 2019 · All you need to do is convert Image Data using LV Image to PNG Data.VI to PNG before you encode it. Using the below example, if I take the base64 encoded string output and use the CodeBeautify base64-to-image-converter tool, it does show the expected image.

Jun 6, 2022 · You can use the flatten to string node to send the image data to your python script but you should note the following things: The image data will be converted from a U32 2D-array to unsigned bytes (values 0-255).

Jul 4, 2023 · For LabVIEW, call IMAQ Read Image and Vision Info; For CVI/C, call imaqReadVisionFile; For Visual Basic, call CWIMAQVision1.ReadImageAndVisionInfo; Save your images using the appropriate IMAQ Vision function to ensure that the image and its learned information are saved together.

Jul 30, 2018 · I'm using Labview ZMQ to send image data over to a Python server, which will ultimately reconstruct the image from Labview as a Numpy array. Right now I am flattening the IMAQ images into strings with the included VI and sending the string out over ZMQ.

Oct 14, 2020 · You can read the image as binary, with the "Read from Binary File" vi. Then convert to string with "Byte Array To String" vi. Finally encode with "LabVIEWHTTPClient.lvlib:Base64Encode.vi.