Recover notes from the camera roll
Give each captured page a recognizable title and course location so a useful whiteboard or handout becomes easier to find than an anonymous image.
A photo can preserve a whiteboard, handout, or notebook page, but it is difficult to search and easy to forget in a camera roll. Capture a clear image in BrainDen, review the extracted text, restore any layout or diagram meaning, and file the editable note with the course material it belongs to.

Give each captured page a recognizable title and course location so a useful whiteboard or handout becomes easier to find than an anonymous image.
Return to the image when handwriting, columns, labels, or visual grouping cannot be represented reliably by extracted text alone.
Link the image-based note to the lecture, reading, or lab that explains it, and use backlinks to recover the relationship from either direction.
Workflow fit
From source to active study
Use even light, hold the camera parallel to the page, fill the frame, and take separate images when a board or spread is too large to remain legible.
Correct names, numbers, symbols, equations, and handwriting. Describe arrows, columns, colors, and diagrams when their spatial relationship carries meaning.
Use a specific title, place the note in its course or module folder, and link it to the source lesson before moving into recall practice.
A concrete example
A classroom photo showing an equilibrium calculation, arrows between steps, a labelled graph, and two handwritten corrections from discussion.
A useful result could include
Generated material is a study aid. Review important terminology, notation, and claims against your source.
Make the result better
BrainDen removes repetitive setup work. Your judgement, course context, and retrieval practice are what turn the result into learning.
Blur, glare, severe perspective, tiny text, and overlapping pages reduce the quality of the starting point. Retake the photo when possible.
A minus sign, exponent, arrow direction, unit, or label can alter the answer. Compare technical notation with the image and an authoritative course source.
Follow classroom, library, and copyright rules. Remove names or private details from shared boards and do not publish an image-based note without permission.
Questions and answers
Use clear photos of notes, handouts, whiteboards, and other study pages you are allowed to capture. Legible, well-lit images provide the best starting point.
No extraction should be assumed perfect. Check diagrams, equations, arrows, tables, handwriting, and specialist notation against the original image.
Yes. After correcting the digital note, use its connected flashcard, quiz, mind map, and Explain It Back study views.
Yes. Place the note in a nested course folder and link it to related lectures, readings, or topics elsewhere in your BrainDen library.
Continue in your connected library
A growing study library should match the way your course is actually structured. Build folders inside folders so lectures, readings, assignments, and revision topics stay easy to find.
Explore this featureConnect related ideasFolders tell you where a note belongs. Links show how its ideas relate to the rest of what you know. Connect a concept to another lecture, reading, or course and use backlinks to find the relationship from either side.
Explore this featureKeep building your study system
Start with a clear photo of study material, create a connected note, and choose the study tools that help you understand and remember it.