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1 vote
0 answers
34 views

Batch georeferencing of aerial imagery above the ocean using R

I am working with aerial imagery collected above open water. The raw images are not georeferenced. I am using the closest position recorded by the aircraft (based on timestamps) as the coordinate for ...
Timelate's user avatar
  • 111
1 vote
0 answers
60 views

Weird rotation behavior while georeferencing in QGIS 3.30.1

I am working with a project which is rotated 20 Degrees (see lower right corner of screenshot). I had someone from Fiverr render out a relief map for me to put in as a background. They supplied me ...
Christopher Nielsen's user avatar
1 vote
1 answer
121 views

DragRotate Interaction Distorts GeoTIFF OpenLayers 6.9.0 [closed]

Context I have some GeoTIFF files that are loaded directly into OpenLayers via a WebGLTile Layer with a GeoTIFF source. My code is similar to the example in this workshop. I am also registering a non-...
0x00's user avatar
  • 31
0 votes
1 answer
230 views

Rotating around arbitrary point, not center when using Google Earth Pro to Edit Image Overlay?

In Google Earth Pro "Edit Image Overlay", we can rotate the overlay around its center (via grabbing the green diamond,) but how might one rotate it around an arbitrary point not its center? (Yes, ...
Dan Jacobson's user avatar
12 votes
4 answers
29k views

Importing, moving, rotating and scaling jpg images onto OSM maps in QGIS

I'm a master planner and I want to use QGIS for, among others, importing images (jpg, png, etc without any georeferences). These images will mostly be screenshots of existing structures in Google ...
Steven's user avatar
  • 121
1 vote
0 answers
187 views

Using georeferencer plugin of QGIS (gdal)?

I need to rotate the tiff image that you can see below (basically, consider that the RED rectangle belongs to the tiff: I want to rotate it so that the RED rectangle aligns with the GREEN one). To do ...
Noé Achache's user avatar
0 votes
1 answer
501 views

Rotating PDF/raster in QGIS 2

In QGIS 2.14.0-Essen I inserted a PDF (image) in my work. But the PDF is rotated 180 degrees... My objective is to georeferencing it. How can I rotate it prior to georeferencing it?
M_M's user avatar
  • 323