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Questions tagged [lightroom]

Adobe Photoshop Lightroom provides a comprehensive set of digital photography tools, from powerfully simple one-click adjustments to cutting-edge advanced controls. Use this tag for questions about Lightroom SDK and uses.

Adobe Photoshop Lightroom is a photography software program developed by Adobe Systems for Mac OS X and Microsoft Windows. It is designed to assist users in managing large quantities of digital images and doing post production work. Lightroom combines photo management and editing in one interface.

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Is it possible to edit keywords in Lightroom with C#?

Is it possible to access an Adobe Lightroom catalog from outside with C#? I want to get the image, then do some stuff, add some keywords, and write it back in the catalog. Is that possible? Did anyone something like this before? If yes, how did you…
Schlodi
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Communicating between a Lightroom plugin and an iOS app over a LAN

I've asked this on Adobe's LR SDK forum, thought I'd ask here as well. I want to create a plugin for Lightroom 6+ that allows two-way communication to take place between a LR plugin and an iOS app. The iOS device would be on the same local…
avizzini
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Combobox - Validate not called

Can someone please give me a hint for the combobox use (LrView) in the lightroom sdk 6.0? My validate function is not being called. I don't know why. Anybody a hint what I'm doing wrong? Here is the code: ... local validateComboboxValue =…
dns_nx
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Call custom URI Scheme (eg lightroom://myplugin... ) from shell / terminal / AppleScript instead of web browser on OS X

Adobe Lightroom uses its own URI scheme: lightroom://myplugin.details/command to send messages to installed plugins. I'm trying to trigger these from OS X (specifically from AppleScript in my case). I can do this by telling Safari or Firefox to open…
Jamie G
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Sending keystrokes to Lightroom in OSX using C++. Everything works except Command Key

I have an application that is designed to send keystrokes to Lightroom. It assumes Lightroom is the foreground application. It works correctly in Windows for any keystroke/modifier key combination (code not included below) but, in OSX, it doesn't…
rsjaffe
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How to Compress Jpeg file to a limited size (e.g 200KB) without losing much image quality

I wish to reduce image size around 200KB before save into database. Let say I have a bitmap file around 39MB, I need to convert Bitmap to Jpeg and then reduce the Jpeg file <= 200KB (all type of graphics file are possible to convert (e.g bmp, jpg,…
Sherlyn Chew
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How to create publish plugin for lightroom

I'm trying to find information on how to create a plugin for lightroom to publish photos to my website. Anyone know where I can get info? I'm using django for my website if that matters.
Charles Haro
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SendKeys to Lightroom 5 is not working properly

I'm actually developing a little tool to do the shooting review in lightroom of a photographic shooting sessions with a 360 controller. I'm using the SendKeys method to simulate the key input and the WindowsInputSimulator…
Emmanuel Istace
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Adobe Lightroom presets in react application

I have few .DNG files and I wanted to use them as a preset for an application. The DNG files are edited from Adobe Lightroom. I wanted to use the same presets for my filter app which I am developing. Thank you. I tried using different xmp to image…
Muhammad Ahsan Ali
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Decoding XMP data read using python from .lrcat

I'm reading .lrcat data using a python script and sqlite3. I have a column in the Adobe_AdditionalMetadata table called xmp with an odd encoding, probably an Adobe Lightroom encoding. Here's my chunk of code: from libxmp import XMPFiles cursor =…
Alex
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The location of the Lightroom database for the Android version

I am using the offline version of Lightroom under Android, the problem is that I do not know the location of the database storage and this has i can,t me to be able to transfer the previous database whenever I install the new version or if I need to…
Merlin
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How to add .xmp preset file to an image in html website

I am creating a website for users to upload an image and a filter to be added on the image. I created the filters using presets in Photoshop. I have the filters saved as .xmp files but don't know how to add these presets to the user-uploaded images…
cfer0923
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LrDialogs.runOpenDialog not working inside LrExportServiceProvider

I am trying to create a Lightroom Classic Export Service Provider plugin that has a Browse... button in the sectionsForTopOfDialog to allow the user to choose a Folder related to the plugin. The open dialog is attached to the action of the…
palotasb
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Lightroom Plugin SDK waitForRender returns error on Publish

We have an issue with our veteren lightroom plugin. Our plugin is an export filter provider that processes jpeg images post export. The plugin worked just fine for many years but recently the "publish" functionality stopped working while the…
Eyal Redler
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Lightroom Lua Plugin set straightenAngle auto

is there any way to call LrDevelopController.setValue("straightenAngle", angle) but to pass angle to be auto (just like to click the button in the UI of Lightroom Classic? I'm trying to automate batch processing of several photos of sports games and…
C Pantoja
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