Photoshop sketch and line drawings

Jesus Ramirez Photoshop Channel
1) isolate model from background eg select subject and click on add mask. refine selection.make smart object.
2) Duplicate: original, base,
3) duplicate, invert .colour dodge blend. Gaussian blur filter eg 31.8. black and white adjustment layer Charcoal filter. blend mode multiply
4) Lines layer: duplicate BW, glowing edges,invert, multiply blend. levels. blend if to hide detail.
5) Fine tune with mask
6) Add some fine pencil lines with brush tile ultimate pencil
7) Can then replace the original image in the smart object and re-edit the smart filters
1) Create the surface and base image. Mask areas you do not want.
2) Pencil sketch filter Graphic pen . use blend if to vary blackness. Split slider. Decrease opacity. Add a bit of blur .3
3) New layer pencil outline Kyle Ultimate pencil. Clip layer to sketch, so is never darker than under sketch. Can turn off pencil layer top follow the underlying photo if wsnt.
Normal colour dodge approach: BW, BW, copy, invert, blend colour dodge, filter Gaussian Blur
His approach:
Smart Object layer ‘Shadows’
#3 filters: Copy, Gaussian Blur, High Pass, Sketch/notepaper 0 0 25 Levels adjust
Shadows layer: charcoal filter. multiply.
Can add paper texture. Multiply.
Can change image.
Tony Harmer ‘The Design Ninja’ approach.
Uses 1 Smart Object layer
1) Gaussian blur. dial in large value (eg 50) Divide blend mode
2) CRaw filter. Black and white.
3) Can add glowing edges. Subtract blend.
4) Oil paint filter
5) fine tune with local effects using CRaw adjustment brush on new layer
6) Can change the image through re-linking the base file.
Colin Smith Photoshop cafe
1) Duplicate layer CSU black and white Colour Dodge. Gaussian Blur
2) Duplicate again invert
3) Combine to layer group and duplicate. Blur top layer even more. Blend top group to darken. Reduce opacity in top layer
4) Duplicate top layer group increase top blur a lot. Add layer mask, fill black and paint in. Largeish brush 30%. Additional details in face and hair.
5) Select everything SACE for sharpening mode. Overlay blend. High Pass.
Uses brushes and masks.